131120230301 has 4 divisors (see below), whose sum is σ = 132077312412. Its totient is φ = 130163148192.

The previous prime is 131120230273. The next prime is 131120230303. The reversal of 131120230301 is 103032021131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26240760100 + 104879470201 = 161990^2 + 323851^2 .

It is a cyclic number.

It is not a de Polignac number, because 131120230301 - 2³⁰ = 130046488477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131120230301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131120230303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478540850 + ... + 478541123.

It is an arithmetic number, because the mean of its divisors is an integer number (33019328103).

Almost surely, 2^131120230301 is an apocalyptic number.

It is an amenable number.

131120230301 is a deficient number, since it is larger than the sum of its proper divisors (957082111).

131120230301 is an equidigital number, since it uses as much as digits as its factorization.

131120230301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957082110.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 131120230301 its reverse (103032021131), we get a palindrome (234152251432).

The spelling of 131120230301 in words is "one hundred thirty-one billion, one hundred twenty million, two hundred thirty thousand, three hundred one".